Home / 3,103,016,906.60-4,654,525,359.90-1,939,798,845.80

Finding the Fourth Proportional to 3,103,016,906.60, 4,654,525,359.90 and 1,939,798,845.80

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Solution

The fourth proportional to 3,103,016,906.60, 4,654,525,359.90 and 1,939,798,845.80 is: 2,909,698,268.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,016,906.60 : 4,654,525,359.90 = 1,939,798,845.80 : x
  2. Step 2: Convert to fraction form
    3,103,016,906.60/4,654,525,359.90 = 1,939,798,845.80/x
  3. Step 3: Cross multiply
    3,103,016,906.60x = 4,654,525,359.90 × 1,939,798,845.80
  4. Step 4: Simplify right side
    3,103,016,906.60x = 9,028,842,920,880,848,896
  5. Step 5: Solve for x
    x = 9,028,842,920,880,848,896/3,103,016,906.60
  6. Step 6: Final answer
    x = 2,909,698,268.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.